<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<script type="text/javascript" src="jquery-1.8.3.js"></script>
		<script type="text/javascript">
			$(function(){
				$("input").click(function(){
					if($("input").val()=="隐藏"){
						$("input").val("显示");
					}
					else if($("input").val()=="显示"){
						$("input").val("隐藏");
					}
				})
			})
		</script>
	</head>
	<body>
		<input type="button" value="隐藏" />
	</body>
</html>
